package com.asa.a.code;

public class ClassInitTest {
	
	private static int num=1;
	static {
		num = 2;
		number = 20;
		System.out.println(num);
//		System.out.println(number);//编译报错，非法的前向引用
	}
	private static int number=10;//linking之prepare，0--initial20--10

	public static void main(String[] args) {
		System.out.println(num);
		System.out.println(number);

	}
	
}
